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<?php
/**
* Generic accessor to term meta.
*
* It can be used to provide access to generic term meta, but it never should be used for term fields (take
* a look at WPCF_Field_Accessor_Termmeta_Field instead).
*
* @since 1.9
*/
class WPCF_Field_Accessor_Termmeta extends WPCF_Field_Accessor_Abstract {
public function get_raw_value() {
// Since meta data (for posts and users, anyway) was historically loaded by get_*_meta() with $single = false,
// it always returned an array even for single fields. Keeping that for compatibility with toolset-forms and
// simplicity.
return get_term_meta( $this->object_id, $this->meta_key, false );
}
public function update_raw_value( $value, $prev_value = '' ) {
return update_term_meta( $this->object_id, $this->meta_key, $value, $prev_value );
}
/**
* Add new metadata.
*
* @param mixed $value New value to be saved to the database
* @return mixed
*/
public function add_raw_value( $value ) {
return add_term_meta( $this->object_id, $this->meta_key, $value, $this->is_single );
}
/**
* Delete field value from the database.
*
* @param string $value Specific value to be deleted.
* @return mixed
*/
public function delete_raw_value( $value = '' ) {
return delete_term_meta( $this->object_id, $this->meta_key, $value );
}
}